#045A5D Color
#045A5D is rgb(4, 90, 93) in RGB, hsl(182, 92%, 19%) in HSL, and about cmyk(96%, 3%, 0%, 64%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), very hard to tell apart at ΔE 3.06. White text is the more readable choice on this background.
#045A5Drgb(4, 90, 93)hsl(182, 92%, 19%)hsv(182, 96%, 36%)cmyk(96%, 3%, 0%, 64%)oklch(42.5% 0.071 198.8)lab(34.02% -22.50 -8.64)lch(34.02% 24.10 201.00)What #045A5D Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #045A5D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#045A5D Channel Values
How #045A5D breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 4 · G 90 · B 93 | 8-bit channels as sent to the display |
| HSL | H 182° · S 92% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 182° · S 96% · V 36% | Matches the picker in most design tools |
| CMYK | C 96% · M 3% · Y 0% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8:1 vs white · 2.63:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #045A5D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #045A5D in the contrast checker.
Colors That Go With #045A5D
Pairings derived from color-wheel relationships. The complementary color sits opposite #045A5D; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #045A5D
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #045A5D.
How #045A5D Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#045A5D#52525D#40555D#4A4A5E#3A515E#015A5A#025A5B#515151Using #045A5D in Code
Copy-ready declarations for the places this color usually ends up.
--color-045a5d: #045A5D;background-color: #045A5D;colors: { 'color-045a5d': '#045A5D' }Color(red: 0.016, green: 0.353, blue: 0.365)<color name="color_045a5d">#045A5D</color>fill="#045A5D"More Teal Colors
#045A5D sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#045A5D Frequently Asked Questions
What color is #045A5D?
#045A5D is a darkest teal — rgb(4, 90, 93) in RGB and hsl(182, 92%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Peacock (#005F5F), which is very hard to tell apart at a CIE76 distance of 3.06.
What is the RGB value of #045A5D?
#045A5D is rgb(4, 90, 93) — red 4, green 90, and blue 93 on the 0-255 scale.
What is the CMYK value of #045A5D?
#045A5D converts to approximately cmyk(96%, 3%, 0%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #045A5D be black or white?
White text is the more readable choice. #045A5D scores 8:1 against white and 2.63:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #045A5D as a CSS color keyword?
No. #045A5D is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslategray (#2F4F4F) at a CIE76 distance of 11.63, which is visibly different.
Open #045A5D in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.